2211020112001 has 4 divisors (see below), whose sum is σ = 2327389591600. Its totient is φ = 2094650632404.

The previous prime is 2211020111917. The next prime is 2211020112019. The reversal of 2211020112001 is 1002110201122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2211020112001 - 2¹⁹ = 2211019587713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211020112901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58184739771 + ... + 58184739808.

It is an arithmetic number, because the mean of its divisors is an integer number (581847397900).

Almost surely, 2^{2211020112001} is an apocalyptic number.

It is an amenable number.

2211020112001 is a deficient number, since it is larger than the sum of its proper divisors (116369479599).

2211020112001 is a wasteful number, since it uses less digits than its factorization.

2211020112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116369479598.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2211020112001 its reverse (1002110201122), we get a palindrome (3213130313123).

The spelling of 2211020112001 in words is "two trillion, two hundred eleven billion, twenty million, one hundred twelve thousand, one".